<template>
  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <p>
        <a-form layout="inline" :model="param">
          <a-form-item>
            <a-input v-model:value="param.name" placeholder="名称">
            </a-input>
          </a-form-item>
          <a-form-item>
            <a-button type="primary" @click="handleQuery({page:1, size: pagination.pageSize})">
              查询
            </a-button>
          </a-form-item>
          <a-form-item>
            <a-button type="primary" @click="add()">
              新增
            </a-button>
          </a-form-item>
        </a-form>
      </p>
      <a-table
          :columns="columns"
          :row-key="record => record.id"
          :data-source="ebooks"
          :pagination="pagination"
          :loading="loading"
          @change="handleTableChange"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar" />
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="showModal(record)">
              编辑
            </a-button>
            <a-popconfirm
              title="删除后不可恢复，确认删除？"
              ok-text="是"
              cancel-text="否"
              @confirm="handleDelete(record.id)"
              @cancel="cancel"
            >
            <a-button type="danger">
              删除
            </a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </a-table>
    </a-layout-content>
  </a-layout>
  <div>
    <a-modal v-model:open="open" title="Title" :confirm-loading="confirmLoading" @ok="handleOk">
      <a-form :model="ebooks" :label-col="{span: 6 }" :wrapper-col="{span: 18 }">
        <a-form-item label="封面">
          <a-input v-model:value="ebooks.cover"/>
        </a-form-item>
        <a-form-item label="名称">
          <a-input v-model:value="ebooks.name"/>
        </a-form-item>
        <a-form-item label="分类一">
          <a-input v-model:value="ebooks.category1Id"/>
        </a-form-item>
        <a-form-item label="分类2">
          <a-input v-model:value="ebooks.category2Id"/>
        </a-form-item>
        <a-form-item label="描述">
          <a-input v-model:value="ebooks.description" type="textarea"/>
        </a-form-item>
      </a-form>
    </a-modal>
  </div>

</template>

<script lang="ts">
import { defineComponent, onMounted, ref } from 'vue';
import axios from 'axios';
import {message} from "ant-design-vue";
import {Tool} from "@/util/tool";

export default defineComponent({
  name: 'AdminEbook',
  setup() {
    const ebooks = ref();
    const pagination = ref({
      current: 1,
      pageSize: 4,
      total: 0
    });
    const loading = ref(false);

    const columns = [
      {
        title: '封面',
        dataIndex: 'cover',
        slots: { customRender: 'cover' }
      },
      {
        title: '名称',
        dataIndex: 'name'
      },
      {
        title: '分类一',
        key: 'category1Id',
        dataIndex: 'category1Id'
      },
      {
        title: '分类二',
        dataIndex: 'category2Id'
      },
      {
        title: '文档数',
        dataIndex: 'docCount'
      },
      {
        title: '阅读数',
        dataIndex: 'viewCount'
      },
      {
        title: '点赞数',
        dataIndex: 'voteCount'
      },
      {
        title: 'Action',
        key: 'action',
        slots: { customRender: 'action' }
      }
    ];
    /**
     * 数据查询
     **/
    const handleQuery = (params: any) => {
      loading.value = true;
      axios.get("/ebook/list",{
        params:{
          page:params.page,
          size:params.size,
          name:param.value.name
        }
      }).then((response) => {

        loading.value = false;
        const data = response.data;
        if(data.success){
          ebooks.value = data.content.list;

          // 重置分页按钮
          pagination.value.current = params.page;
          pagination.value.total = data.content.total;
        }else {
          message.error(data.message);
        }

      });
    };
    /**
     * 表格点击页码时触发
     */
    const handleTableChange = (pagination: any) => {
      console.log("看看自带的分页参数都有啥：" + pagination);
      handleQuery({
        page: pagination.current,
        size: pagination.pageSize
      });
    };
    const confirm = (e:MouseEvent)=>{
      console.log(e);
      message.success('Click on Yes');
    };

    const cancel = (e:MouseEvent)=>{
      console.log(e);
      message.error('您取消了删除操作');
    };

    const param = ref();
    param.value = {};

    onMounted(() => {
      handleQuery({
        page: 1,
        size: pagination.value.pageSize
      });
    });
    const modalText = ref<string>('test');
    const open = ref<boolean>(false);
    const confirmLoading = ref<boolean>(false);

    const showModal = (record:any) => {
      open.value = true;
      ebooks.value = Tool.copy(record);
    };

    const add = () => {
      open.value = true;
      ebooks.value={};
    }

    const handleOk = () => {
      confirmLoading.value = true;
      axios.post("/ebook/save",ebooks.value).then((response)=>{
        const data = response.data;
        if (data.success){
          open.value=false;
          confirmLoading.value=false;

          handleQuery({
            page:pagination.value.current,
            size:pagination.value.pageSize,
          });
        }else {
          message.error(data.message);
        }
      })

      setTimeout(() => {
        open.value = false;
        confirmLoading.value = false;
      }, 2000);
    };


    const handleDelete = (id:number) => {
      axios.delete("/ebook/delete/"+id).then((response)=>{
        const data = response.data;
        if(data.success){
          handleQuery({
            page:pagination.value.current,
            size:pagination.value.pageSize,
          });
        }
      });
    };




    return {
      ebooks,
      pagination,
      columns,
      loading,
      handleTableChange,
      showModal,
      handleOk,
      confirmLoading,
      modalText,
      open,
      add,
      handleDelete,
      confirm,
      cancel,
      handleQuery,
      param
    }
  }
});
</script>
<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>